Home / 17,874,380.70-26,784,014.85-13,303,988.10

Finding the Fourth Proportional to 17,874,380.70, 26,784,014.85 and 13,303,988.10

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Solution

The fourth proportional to 17,874,380.70, 26,784,014.85 and 13,303,988.10 is: 19,935,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874,380.70 : 26,784,014.85 = 13,303,988.10 : x
  2. Step 2: Convert to fraction form
    17,874,380.70/26,784,014.85 = 13,303,988.10/x
  3. Step 3: Cross multiply
    17,874,380.70x = 26,784,014.85 × 13,303,988.10
  4. Step 4: Simplify right side
    17,874,380.70x = 356,334,214,834,623.31
  5. Step 5: Solve for x
    x = 356,334,214,834,623.31/17,874,380.70
  6. Step 6: Final answer
    x = 19,935,471.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.